Direct flights from Ontario to Austin
All flights from ONT to AUS non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Austin-Bergstrom International Airport (AUS), Texas, USA with Southwest Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 16:00 depending on the schedule period. The flight distance is 1201 miles (1932 km). Flight time ranges from 2 hours and 35 minutes to 2 hours and 50 minutes.
Ontario
, USA
Flight schedule from Ontario to Austin with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Ontario to Austin scheduled departures
Select a date to see every published non-stop departure between ONT and AUS.
ONT - AUS route facts
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Distance1201 miles (1932 km)
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Flight time2 hours and 35 minutes to 2 hours and 50 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsTerminal 4
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AircraftBoeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
Route FAQ
Nearby airports that offer flights to Austin (AUS)
From (IND)
40 flights per week
From (MEX)
7 flights per week
Direct flights from Ontario to TX, USA
From Ontario to Houston
IAH George Bush Intcntl Houston
From Ontario to Dallas
DFW Dallas Fort Worth International
From Ontario to Houston
HOU William P. Hobby Airport
From Ontario to Dallas
DAL Dallas Love Fld
